#include <string>
#include <vector>
#include <map>
#include <iostream>

using namespace std;

const vector<string> mcquays = {
    "stephen",
    "michael",
    "bryan", 
    "derek",
};


int main() {
    for(auto name: mcquays) {
        cout << name << endl;
    }
 
    vector<int> nums = { 1, 2, 3, 4, 5 };
    for(auto & n: nums) {
        n--;
    }
 
    for(auto n: nums) {
        cout << n << endl;
    }

    map<string, int> age_for_mcquay = {
        {"stephen", 31},
        {"michael", 29},
        {"bryan", 27},
        {"derek", 21},
    };

    for(auto p: age_for_mcquay) {
        cout << p.first << " " << p.second << endl;
    }
}